MacZOT.com Fans want Pzizz because 'According to the National Sleep Foundation, sleep deprivation and its effect on work performance may be costing U.S. employers some $18 billion each year in lost productivity. Another study pushes this cost to over $100 billion.' - link to full article
I have the software and it is interesting. Once I have some time to do some serious testing I will pass on my results.